70 Years of Data Show Extreme Heat is Already Wiping Out Tropical Bird Populations

Typography

Human-driven climate change threatens many species, including birds.

Human-driven climate change threatens many species, including birds. Most studies on this topic focus on long-term climate trends, such as gradual rises in average temperatures or shifts in rainfall patterns. But extreme weather events are becoming more common and intense, so they warrant further attention.

Our new research shows extreme heat is having a particularly severe effect on tropical birds. We found increased exposure to extreme heat has reduced bird populations in tropical regions by 25–38% since 1950.

This is not just a temporary dip – it’s a long-term, cumulative effect that continues to build as the planet warms.

Read More: University of Queensland

Photo Credit: Marjonhorn via Pixabay